CN108751599A - A kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water - Google Patents
A kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water Download PDFInfo
- Publication number
- CN108751599A CN108751599A CN201810660004.0A CN201810660004A CN108751599A CN 108751599 A CN108751599 A CN 108751599A CN 201810660004 A CN201810660004 A CN 201810660004A CN 108751599 A CN108751599 A CN 108751599A
- Authority
- CN
- China
- Prior art keywords
- waste water
- aerobic
- processing
- glufosinate
- ammonium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water, including biochemical treatment after first materializing strategy, finally precipitation separation, supernatant discharge, sludge outward transport processing, materializing strategy includes the chemical dephosphorization sequentially carried out, Fe-C light electrolysis and Fenton oxidation；Biochemical treatment includes multistage anaerobic and aerobic combined treatment, Efficient salt-tolerant anaerobic bacteria has been added in multistage anaerobic processing, Efficient salt-tolerant aerobic bacteria has been added in multi-stage aerobic processing, this method reaction condition is mild, it is easy to operate, not only realize the efficient degradation of organic matter, while realizing the inorganization conversion of organophosphor using materialization and biochemical process, it is ensured that in waste water total phosphorus effectively remove and qualified discharge.
Description
Technical field
The present invention relates to a kind of glufosinate-ammonium agricultural chemicals waste water processing method, specifically a kind of high-performance bio strain processing grass
The method of ammonium phosphine agricultural chemicals waste water.
Background technology
Glufosinate-ammonium is a kind of organophosphorus herbicide of non-selective foliage-spray, has the characteristics that efficient, low toxicity, wide spectrum.
Exploitation was synthesized by Germany Hoechst chemical company first in 1979.Glufosinate-ammonium has systemic action, and glutamic acid acyl can be inhibited to close
At the synthesis of enzyme, lead to that nitrogen metabolism in plant is disorderly, ammonia excess is accumulative, chloroplaset disintegration, to make photosynthesis by
Suppression, eventually leads to Plant death.
Glufosinate-ammonium agricultural chemicals waste water water quality is complicated, contains methanol, ethyl alcohol, tetrahydrofuran, magnesium chloride, sodium chloride, phosphate, cyanogen
The features such as substances such as compound have pollutant concentration higher, and organic phosphorous content is high, salinity is high, toxicity is big.
104761093 A of China Patent Publication No. CN disclose processing method and the processing of a kind of glufosinate-ammonium waste water containing magnesium
System, wherein being directed to the waste water of glufosinate-ammonium containing magnesium, it is proposed that using reactive distillation, chemical precipitation and the process such as concentration are heated,
But the technique can only be directed to waste water containing magnesium, complicated for operation, processing cost is higher, water outlet COD=3000-6000mg/L, TP<50mg/
L, NH3-N=100-800mg/L, every water quality index are higher；
A kind of preprocess methods of glufosinate-ammonium waste water of China Patent Publication No. CN106115974A are proposed in pH=4-10, temperature
80-100 °C, glyphosate waste water is handled using the method that alkaline matter is complexed, but the technique needs to heat up, and handled
Waste water needs to cool down after finishing, and operation is complex, and does not propose complete process flow, pretreatment to the processing of glufosinate-ammonium waste water
Water outlet still needs to continue to be further processed
Therefore, a kind of technique of complete glufosinate-ammonium wastewater treatment is found, work is insufficient for overcome existing processing method
The requirement of industry metaplasia production, it is extremely urgent.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, it is mild to provide a kind of reaction condition, operation
Simply, organic matter is able to efficient degradation, and organophosphor is able to inorganization conversion in waste water, and total phosphorus is able to the high-performance bio effectively removed
The method that strain handles glufosinate-ammonium agricultural chemicals waste water.
In order to achieve the above object, the present invention is specifically to realize in this way：A kind of high-performance bio strain processing glufosinate-ammonium
Biochemical treatment after the method for agricultural chemicals waste water, including first materializing strategy, finally precipitation separation, supernatant discharge, sludge outward transport processing,
It is characterized in that materializing strategy includes the chemical dephosphorization sequentially carried out, Fe-C light electrolysis and Fenton oxidation；Biochemical treatment includes
Multistage anaerobic and aerobic combined treatment have added Efficient salt-tolerant anaerobic bacteria in multistage anaerobic processing, have been thrown in multi-stage aerobic processing
Added with Efficient salt-tolerant aerobic bacteria.
Preferably, biochemical treatment is sequentially the processing of level-one anaerobism ABR systems, the aerobic CBR system processing of level-one, two level
The processing of anaerobism ABR systems, the processing of secondary anaerobic ABR systems.
Preferably, chemical dephosphorization includes the following steps：Glufosinate-ammonium production waste water is pumped into dephosphorization reaction tank, adds precipitation
Reagent reacts 2.0-4.0h, carries out mud-water separation in primary sedimentation tank, a supernatant enters pH regulating reservoirs, sludge outward transport disposition.It is logical
Such processing is crossed, generation sediment on the one hand can be reacted with the phosphate radical in waste water and is removed it, makes follow-up Fe-C light electrolysis not
Can largely exist to form ferric phosphate because of phosphorus, be attached to iron/carbon filler surface, influence Fe-C micro-electrolysis reactions and reduce processing effect
Fruit；On the other hand, under strongly alkaline conditions, alkaline hydrolysis can occur for organophosphor, realize the inorganization conversion of part organophosphor and go
It removes.
Preferably, Fe-C light electrolysis and Fenton oxidation include the following steps：By a supernatant after chemical dephosphorization
It is passed through in pH regulating reservoirs, adjusts pH value with acid reagent, pH value of waste water is adjusted to 2.0-4.0, is then pumped into micro cell,
Aeration, reaction time HRT was at 4-6 hours for control, and the hydrogen peroxide that water outlet adds a concentration of 30% carries out homogeneous catalytic oxidation, sewage
It flows into and neutralizes aeration tank, add alkaline reagent with aeration tank in and adjust pH value, pH value of waste water is adjusted to 8-10, waste water is led to
Enter flocculation tank, after adding flocculant, mud-water separation is carried out in sedimentation basin, secondary supernatant enters biochemical intake pool, dirty
Mud outward transport disposition.The nothing of organophosphor in waste water is realized while making it that can run at normal temperatures and pressures, and can significantly cut down COD
Machine phosphorus converts, and improves biodegradability, creates conditions for subsequent biochemical.
Preferably, biochemical treatment includes the following steps：
（1）Secondary supernatant is pumped into biochemical intake pool, control salinity TDS<3.0%, and pH value is adjusted, pH value of waste water is adjusted
To 7.5-8.0；
（2）Efficient anaerobe strain is added in level-one anaerobism ABR systems, carries out anaerobic biochemical reaction 60-96 hours, is broken
Organic matter in bad and degrading waste water, while realizing that organophosphor converts Phos；
（3）By level-one anaerobism ABR systems, treated that waste water is passed through to the aerobic CBR of level-one for having added high-efficiency aerobic biological inoculum
In system, carries out aerobic biochemical and react 48-60 hours, dissolved oxygen of the control ph in 7.0-8.0, the aerobic CBR system of level-one
2-4mg/L；
（4）By the aerobic CBR system of level-one, treated that waste water is pumped into has added the secondary anaerobic ABR of efficient anaerobe strain
In system, anaerobic biochemical reaction is carried out 24-36 hours, open loop, scission of link further are carried out to remaining organic matter, complete waste water
It is biochemical modified；
（5）By secondary anaerobic ABR systems, treated that waste water is passed through to the aerobic CBR of two level for having added high-efficiency aerobic biological inoculum
In system, carries out aerobic biochemical and react 12-36 hours, dissolved oxygen of the control ph in 7.0-8.0, the aerobic CBR system of two level
2-4mg/L；
（6）Waste water and mud mixed liquid obtained by the aerobic CBR system of two level are passed through secondary settling tank and carry out mud-water separation, three times supernatant
Discharge, sludge outward transport processing；
（7）It supernatant will be passed through three times to dephosphorization reaction tank, according to 0.1-1.0kg/m3Feeding lime obtains mud mixture；
（8）Gained mud mixture is passed through coagulative precipitation tank and carries out mud-water separation, four times supernatant is discharged, at sludge outward transport
Reason.
Preferably, acid reagent is hydrochloric acid or sulfuric acid, alkaline reagent is Strong oxdiative sodium or lime.
Preferably, precipitating reagent added by chemical dephosphorization is milk of lime, and feeding lime breast is to pH10-12.
Preferably, the volume ratio of waste water and hydrogen peroxide is 25-100:1.
Preferably, the high-performance bio strain that the anaerobic biological adds is Bacteroides, butyric acid vibrios Pseudomonas, fungi bacterium
Category, Bifidobacterium, syntrophism zygosaccharomyces, dark Bacillus, methane phase Bacillus, Methanococcus, methane phase germ category,
One kind of methane phase Sarcina or combination.
Preferably, the highly effective aerobic biological inoculum that the aerobic biochemical adds is gluconobacter oxydans
(Gluconobacter oxydans), lactobacillus fermenti (Lactobacillus fermentum), Lactobacillus brevis
(Lactobacillus brevis), micrococcus luteus (Micrococcus leutus), halo micrococcus luteus（Also referred to as like salt microballoon
Bacterium, Micrococcus halobius）, Pseudomonas alcaligenes (Pseudomonas alcaligenes), cause golden pseudomonad
(Pseudomonas aureofaciens), greenery pseudomonad (Pseudomonas chlororaphis), nitrate reductase are false
Monad (Pseudomonas nitroreducens), is disliked at riboflavin pseudomonad (Pseudomonas riboflavina)
Smelly pseudomonad (Pseudomonas putida), Pseudomonas facilis (Pseudomonas facilis) one kind or group
It closes.
Advantageous effect of the present invention：
The present invention is removed on the basis of fully understanding glufosinate-ammonium production waste water quality feature by carrying out chemistry to production waste water
The combination of phosphorus, then Fe-C light electrolysis and Fenton oxidation and Efficient salt-tolerant strain biochemical treatment etc., realizes careless ammonium
Phosphine produces the efficient stable processing of waste water, and major advantage is the following aspects：
1. waste water carries out chemical dephosphorization first, mainly by the way that milk of lime is added, and pH value of waste water is adjusted to 10-12 and is come in fact
It is existing.With this condition, generation sediment on the one hand can be reacted with the phosphate radical in waste water to remove it, and make follow-up Fe-C light electrolysis
Will not largely exist to form ferric phosphate because of phosphorus, be attached to iron/carbon filler surface, influence Fe-C micro-electrolysis reactions and reduce processing effect
Fruit；On the other hand, under strongly alkaline conditions, alkaline hydrolysis can occur for organophosphor, realize the inorganization conversion of part organophosphor and go
It removes；
2., at normal temperatures and pressures, can using light electrolysis and Fenton oxidation as wastewater preprocessing process after chemical precipitation dephosphorization
The Phos conversion that organophosphor in waste water is realized while significantly cutting down COD, improves biodegradability, and item is created for subsequent biochemical
Part；
3. the ABR anaerobism that the present invention uses（）/ CBR is aerobic（）/ ABR anaerobism（）/ CBR is aerobic（）Strain technique, combines
Except COD and total phosphorus.Under ABR anaerobic conditions, oxidation or reduction reaction further occur for the organophosphor in waste water, are converted into inorganic
Phosphorus, and realize the destruction of organic constitution, scission of link is small-molecule substance；Anaerobic effluent enters aerobic process, is aerated by controlling
Amount, reaction time, pH, sludge age realize the removal of Ammonia Nitrification and organic matter；
4. two-stage anaerobic-aerobic biochemical system that the present invention uses, specific sequence, keep organic matter degradation in waste water thorough, have
All release is transformed into orthophosphates to machine phosphorus；
5. on the basis of biological phosphate-eliminating, further strengthens chemical dephosphorization effect and waste water is further removed by chemical precipitation method
The phosphorus of middle remnants makes the complete qualified discharge of water outlet；
It is easy to operate, operating cost is low, consistent reliable 6. whole set process is with strong points.
Specific implementation mode
Embodiment 1
Glufosinate-ammonium production waste water is pumped into dephosphorization reaction tank, feeding lime breast adjusts pH to 12 as precipitation reagent, reaction
2.0h carries out mud-water separation in primary sedimentation tank, and a supernatant enters pH regulating reservoirs, sludge outward transport disposition；
After one time supernatant enters pH regulating reservoirs, pH value of waste water is adjusted to 2.0 with sulfuric acid, is then pumped into micro cell, exposed
Gas controls reaction time HRT=4.0h, and water outlet is by waste water and dioxygen water volume ratio 25:1 adds the hydrogen peroxide of 30% concentration, carries out
Homogeneous catalytic oxidation 4.0h, and, waste water is passed through by wastewater pH=10 made in and in aeration tank feeding lime and liquid caustic soda progress
Flocculation tank after adding 100mg/L PAC (10%), 10mg/L PAM (0.5%), carries out mud-water separation in sedimentation basin, and two
Secondary supernatant enters biochemical treatment system, sludge outward transport disposition；
Secondary supernatant obtained by above-mentioned materialized pretreatment is pumped into biochemical intake pool, controls pH=7.5-8.0；High-efficiency strain is thrown
It is added in level-one anaerobism ABR systems, carries out anaerobic biochemical reaction 60h, destroy the organic matter in simultaneously degrading waste water, while realizing have
The conversion of machine phosphorus；Water outlet is passed through into the aerobic CBR system of level-one for having added high-efficiency strain, is carried out aerobic biochemical and is reacted 48h, control
PH=7.0-8.0 processed, the dissolved oxygen 2-4mg/L in aerobic tank；The aerobic waste water of level-one is pumped into the secondary settling tank for having added high-efficiency strain
In grade anaerobism ABR systems, anaerobic biochemical reaction 36h is carried out, open loop, scission of link further are carried out to remaining organic matter, is completed useless
Water it is biochemical modified；Secondary anaerobic water outlet is passed through into the aerobic CBR system of two level for having added high-efficiency strain, carries out aerobic biochemical
Reaction for 24 hours, controls pH=7.0-8.0, the dissolved oxygen 2-4mg/L in aerobic tank；Muddy water mixed solution is passed through secondary settling tank and carries out muddy water
Separation, three times supernatant discharge, sludge outward transport processing；Supernatant is passed through to dephosphorization reaction tank, according to 0.1kg/m three times3It adds
Lime, and add and gained mud mixture is passed through coagulative precipitation tank after PAM carries out mud-water separation, four supernatant rows up to standard
It puts, sludge outward transport processing.
Embodiment 2
Glufosinate-ammonium production waste water is pumped into dephosphorization reaction tank, feeding lime breast adjusts pH to 10 as precipitation reagent, reaction
4.0h carries out mud-water separation in primary sedimentation tank, and a supernatant enters pH regulating reservoirs, sludge outward transport disposition；
After one time supernatant enters pH regulating reservoirs, pH value of waste water is adjusted to 3.0 with sulfuric acid, is then pumped into micro cell, exposed
Gas controls reaction time HRT=5.0h, and water outlet is by waste water and dioxygen water volume ratio 30:1 adds the hydrogen peroxide of 30% concentration, carries out
Homogeneous catalytic oxidation 4.0h, and, waste water is passed through wadding by wastewater pH=9 made in and in aeration tank feeding lime and liquid caustic soda progress
Solidifying reaction tank after adding 120mg/L PAC (10%), 8mg/L PAM (0.5%), carries out mud-water separation in sedimentation basin, it is secondary on
Clear liquid enters biochemical treatment system, sludge outward transport disposition；
Secondary supernatant obtained by above-mentioned materialized pretreatment is pumped into biochemical intake pool, controls pH=7.5-8.0；High-efficiency strain is thrown
It is added in level-one anaerobism ABR systems, carries out anaerobic biochemical reaction 96h, destroy the organic matter in simultaneously degrading waste water, while realizing have
The conversion of machine phosphorus；Water outlet is passed through into the aerobic CBR system of level-one for having added high-efficiency strain, is carried out aerobic biochemical and is reacted 48h, control
PH=7.0-8.0 processed, the dissolved oxygen 2-4mg/L in aerobic tank；The aerobic waste water of level-one is pumped into the secondary settling tank for having added high-efficiency strain
In grade anaerobism ABR systems, anaerobic biochemical reaction is carried out for 24 hours, open loop, scission of link further are carried out to remaining organic matter, complete useless
Water it is biochemical modified；Secondary anaerobic water outlet is passed through into the aerobic CBR system of two level for having added high-efficiency strain, carries out aerobic biochemical
Reaction for 24 hours, controls pH=7.0-8.0, the dissolved oxygen 2-4mg/L in aerobic tank；Muddy water mixed solution is passed through secondary settling tank and carries out muddy water
Separation, three times supernatant discharge, sludge outward transport processing；Supernatant is passed through to dephosphorization reaction tank, according to 0.5kg/m three times3It adds
Lime, and add and gained mud mixture is passed through coagulative precipitation tank after PAM carries out mud-water separation, four supernatant rows up to standard
It puts, sludge outward transport processing.
Embodiment 3
Glufosinate-ammonium production waste water is pumped into dephosphorization reaction tank, feeding lime breast adjusts pH to 11 as precipitation reagent, reaction
3.0h carries out mud-water separation in primary sedimentation tank, and a supernatant enters pH regulating reservoirs, sludge outward transport disposition；
After one time supernatant enters pH regulating reservoirs, pH value of waste water is adjusted to 4.0 with sulfuric acid, is then pumped into micro cell, exposed
Gas controls reaction time HRT=6.0h, and water outlet is by waste water and dioxygen water volume ratio 30:1 adds the hydrogen peroxide of 30% concentration, carries out
Homogeneous catalytic oxidation 6.0h, and, waste water is passed through by wastewater pH=10 made in and in aeration tank feeding lime and liquid caustic soda progress
Flocculation tank carries out mud-water separation after adding 80mg/L PAC (10%), 10mg/L PAM (0.5%) in sedimentation basin, secondary
Supernatant enters biochemical treatment system, sludge outward transport disposition；
Secondary supernatant obtained by above-mentioned materialized pretreatment is pumped into biochemical intake pool, controls pH=7.5-8.0；High-efficiency strain is thrown
It is added in level-one anaerobism ABR systems, carries out anaerobic biochemical reaction 72h, destroy the organic matter in simultaneously degrading waste water, while realizing have
The conversion of machine phosphorus；Water outlet is passed through into the aerobic CBR system of level-one for having added high-efficiency strain, is carried out aerobic biochemical and is reacted 60h, control
PH=7.0-8.0 processed, the dissolved oxygen 2-4mg/L in aerobic tank；The aerobic waste water of level-one is pumped into the secondary settling tank for having added high-efficiency strain
In grade anaerobism ABR systems, anaerobic biochemical reaction 36h is carried out, open loop, scission of link further are carried out to remaining organic matter, is completed useless
Water it is biochemical modified；Secondary anaerobic water outlet is passed through into the aerobic CBR system of two level for having added high-efficiency strain, carries out aerobic biochemical
36h is reacted, pH=7.0-8.0, the dissolved oxygen 2-4mg/L in aerobic tank are controlled；Muddy water mixed solution is passed through secondary settling tank and carries out muddy water
Separation, three times supernatant discharge, sludge outward transport processing；Supernatant is passed through to dephosphorization reaction tank, according to 0.3kg/m three times3It adds
Lime, and add and gained mud mixture is passed through coagulative precipitation tank after PAM carries out mud-water separation, four supernatant rows up to standard
It puts, sludge outward transport processing.
Claims (10)
1. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water, including biochemical treatment after first materializing strategy, finally
Precipitation separation, supernatant discharge, sludge outward transport processing, it is characterised in that materializing strategy include the chemical dephosphorization sequentially carried out,
Fe-C light electrolysis and Fenton oxidation；Biochemical treatment includes multistage anaerobic and aerobic combined treatment, is thrown in multistage anaerobic processing
Added with Efficient salt-tolerant anaerobic bacteria, Efficient salt-tolerant aerobic bacteria has been added in multi-stage aerobic processing.
2. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 1, it is characterised in that
Biochemical treatment be sequentially the processing of level-one anaerobism ABR systems, the processing of level-one aerobic CBR system, the processing of secondary anaerobic ABR systems,
The processing of secondary anaerobic ABR systems.
3. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 1, it is characterised in that
Chemical dephosphorization includes the following steps：Glufosinate-ammonium production waste water is pumped into dephosphorization reaction tank, precipitation reagent is added, reacts 2.0-
4.0h carries out mud-water separation in primary sedimentation tank, and a supernatant enters pH regulating reservoirs, sludge outward transport disposition.
4. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 3, it is characterised in that
Fe-C light electrolysis and Fenton oxidation include the following steps：A supernatant after chemical dephosphorization is passed through in pH regulating reservoirs, is used
Acid reagent adjusts pH value, and pH value of waste water is adjusted to 2.0-4.0, is then pumped into micro cell, is aerated, and controls the reaction time
HRT was at 4-6 hours, and the hydrogen peroxide that water outlet adds a concentration of 30% carries out homogeneous catalytic oxidation, and sewage, which flows into, neutralizes aeration tank,
It neutralizes aeration tank and adds alkaline reagent adjusting pH value, pH value of waste water is adjusted to 8-10, waste water is passed through flocculation tank, is added
After flocculant, mud-water separation is carried out in sedimentation basin, secondary supernatant enters biochemical intake pool, sludge outward transport disposition.
5. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 4, it is characterised in that
Biochemical treatment includes the following steps：
（1）Secondary supernatant is pumped into biochemical intake pool, control salinity TDS<3.0%, and pH value is adjusted, pH value of waste water is adjusted
To 7.5-8.0；
（2）Efficient anaerobe strain is added in level-one anaerobism ABR systems, carries out anaerobic biochemical reaction 60-96 hours, is broken
Organic matter in bad and degrading waste water, while realizing that organophosphor converts Phos；
（3）By level-one anaerobism ABR systems, treated that waste water is passed through to the aerobic CBR of level-one for having added high-efficiency aerobic biological inoculum
In system, carries out aerobic biochemical and react 48-60 hours, dissolved oxygen of the control ph in 7.0-8.0, the aerobic CBR system of level-one
2-4mg/L；
（4）By the aerobic CBR system of level-one, treated that waste water is pumped into has added the secondary anaerobic ABR of efficient anaerobe strain
In system, anaerobic biochemical reaction is carried out 24-36 hours, open loop, scission of link further are carried out to remaining organic matter, complete waste water
It is biochemical modified；
（5）By secondary anaerobic ABR systems, treated that waste water is passed through to the aerobic CBR of two level for having added high-efficiency aerobic biological inoculum
In system, carries out aerobic biochemical and react 12-36 hours, dissolved oxygen of the control ph in 7.0-8.0, the aerobic CBR system of two level
2-4mg/L；
（6）Waste water and mud mixed liquid obtained by the aerobic CBR system of two level are passed through secondary settling tank and carry out mud-water separation, three times supernatant
Discharge, sludge outward transport processing；
（7）It supernatant will be passed through three times to dephosphorization reaction tank, according to 0.1-1.0kg/m3Feeding lime obtains mud mixture；
（8）Gained mud mixture is passed through coagulative precipitation tank and carries out mud-water separation, four times supernatant is discharged, at sludge outward transport
Reason.
6. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 4, it is characterised in that acid
Property reagent be hydrochloric acid or sulfuric acid, alkaline reagent be Strong oxdiative sodium or lime.
7. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 3, it is characterised in that change
It is milk of lime to learn precipitating reagent added by dephosphorization, and feeding lime breast is to pH10-12.
8. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 4, it is characterised in that useless
The volume ratio of water and hydrogen peroxide is 25-100:1.
9. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 1, it is characterised in that
The high-performance bio strain that the anaerobic biological adds be Bacteroides, butyric acid vibrios Pseudomonas, fungi Pseudomonas, Bifidobacterium, mutually
Seek zygosaccharomyces, dark Bacillus, methane phase Bacillus, Methanococcus, methane phase germ category, methane phase Sarcina
One kind or combination.
10. a kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water according to claim 1, it is characterised in that
The highly effective aerobic biological inoculum that the aerobic biochemical adds is gluconobacter oxydans (Gluconobacter oxydans), fermentation
Lactobacillus (Lactobacillus fermentum), Lactobacillus brevis (Lactobacillus brevis), micrococcus luteus
(Micrococcus leutus), halo micrococcus luteus（Also referred to as Micrococcus halobius, Micrococcus halobius）, production alkali it is false single
Born of the same parents bacterium (Pseudomonas alcaligenes) causes golden pseudomonad (Pseudomonas aureofaciens), greenery false single
Born of the same parents bacterium (Pseudomonas chlororaphis), nitrate reductase pseudomonad (Pseudomonas nitroreducens), core
Flavine pseudomonad (Pseudomonas riboflavina), pseudomonas putida (Pseudomonas putida), quick vacation
One kind of monad (Pseudomonas facilis) or combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660004.0A CN108751599B (en) | 2018-06-25 | 2018-06-25 | Method for treating glufosinate-ammonium pesticide wastewater by using efficient biological strains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660004.0A CN108751599B (en) | 2018-06-25 | 2018-06-25 | Method for treating glufosinate-ammonium pesticide wastewater by using efficient biological strains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108751599A true CN108751599A (en) | 2018-11-06 |
| CN108751599B CN108751599B (en) | 2021-10-19 |
Family
ID=63977223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810660004.0A Active CN108751599B (en) | 2018-06-25 | 2018-06-25 | Method for treating glufosinate-ammonium pesticide wastewater by using efficient biological strains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108751599B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586126A (en) * | 2019-09-29 | 2019-12-20 | 威海中远造船科技有限公司 | Catalyst and method for sewage treatment at normal temperature and normal pressure |
| CN110627323A (en) * | 2019-10-13 | 2019-12-31 | 宜兴市龙华环保科技有限公司 | Treatment method of wastewater containing para-ester |
| CN111253018A (en) * | 2020-03-30 | 2020-06-09 | 煤科集团杭州环保研究院有限公司 | Integrated treatment device and method for traditional Chinese medicine decoction wastewater |
| CN111439858A (en) * | 2020-04-03 | 2020-07-24 | 镇江江南化工有限公司 | Method for comprehensively treating glyphosate organic phosphorus wastewater |
| CN113003726A (en) * | 2021-03-04 | 2021-06-22 | 重庆理工大学 | Treatment method of reverse osmosis membrane filtration concentrated solution of landfill leachate |
| CN116332375A (en) * | 2023-05-04 | 2023-06-27 | 深圳永清水务有限责任公司 | Biochemical treatment method of high-salt wastewater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603094A (en) * | 2011-12-14 | 2012-07-25 | 湖北犇星农化有限责任公司 | Method for treating waste water during production of chlorpyrifos |
| US20140217019A1 (en) * | 2013-02-01 | 2014-08-07 | Infilco Degremont, Inc. | Biological-chemical treatment of liquid organic wastewater |
| CN104671603A (en) * | 2015-02-02 | 2015-06-03 | 江苏蓝星化工环保有限公司 | Treatment method of PMIDA wastewater produced by using IDA method |
-
2018
- 2018-06-25 CN CN201810660004.0A patent/CN108751599B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102603094A (en) * | 2011-12-14 | 2012-07-25 | 湖北犇星农化有限责任公司 | Method for treating waste water during production of chlorpyrifos |
| US20140217019A1 (en) * | 2013-02-01 | 2014-08-07 | Infilco Degremont, Inc. | Biological-chemical treatment of liquid organic wastewater |
| CN104671603A (en) * | 2015-02-02 | 2015-06-03 | 江苏蓝星化工环保有限公司 | Treatment method of PMIDA wastewater produced by using IDA method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586126A (en) * | 2019-09-29 | 2019-12-20 | 威海中远造船科技有限公司 | Catalyst and method for sewage treatment at normal temperature and normal pressure |
| CN110627323A (en) * | 2019-10-13 | 2019-12-31 | 宜兴市龙华环保科技有限公司 | Treatment method of wastewater containing para-ester |
| CN110627323B (en) * | 2019-10-13 | 2022-01-21 | 宜兴市龙华环保科技有限公司 | Treatment method of wastewater containing para-ester |
| CN111253018A (en) * | 2020-03-30 | 2020-06-09 | 煤科集团杭州环保研究院有限公司 | Integrated treatment device and method for traditional Chinese medicine decoction wastewater |
| CN111439858A (en) * | 2020-04-03 | 2020-07-24 | 镇江江南化工有限公司 | Method for comprehensively treating glyphosate organic phosphorus wastewater |
| CN113003726A (en) * | 2021-03-04 | 2021-06-22 | 重庆理工大学 | Treatment method of reverse osmosis membrane filtration concentrated solution of landfill leachate |
| CN113003726B (en) * | 2021-03-04 | 2022-07-01 | 重庆理工大学 | Treatment method of reverse osmosis membrane filtration concentrated solution of landfill leachate |
| CN116332375A (en) * | 2023-05-04 | 2023-06-27 | 深圳永清水务有限责任公司 | Biochemical treatment method of high-salt wastewater |
| CN116332375B (en) * | 2023-05-04 | 2024-02-23 | 深圳永清水务有限责任公司 | Biochemical treatment method of high-salt wastewater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108751599B (en) | 2021-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108751599A (en) | A kind of method of high-performance bio strain processing glufosinate-ammonium agricultural chemicals waste water | |
| CA2693822C (en) | A method for removing the contamination of c, n utilizing heterotrophic ammonia-oxidizing bacteria | |
| JP3737410B2 (en) | High concentration organic wastewater treatment method and apparatus using biomaker | |
| CN102040318B (en) | Imidacloprid pesticide wastewater treatment method | |
| CN104671603B (en) | Treatment method of PMIDA wastewater produced by using IDA method | |
| CN103402926A (en) | Methods and systems for treating wastewater | |
| CN101898829A (en) | Method for starting salt tolerant anammox reactor | |
| CN103663842B (en) | A kind of deep treatment method of ethylene waste lye | |
| CN100417604C (en) | Fully biological treatment of wastewater of nitrobenzol or aniline or their mixture | |
| CN1789179A (en) | Highland and severe cold areas sewage treatment method | |
| CN104944671B (en) | A kind of processing method of wastewater from molecular sieve catalyzer | |
| CN112340947B (en) | Sewage denitrification and dephosphorization regulating system and regulating method thereof | |
| CN103663844B (en) | Treatment method of ethylene waste alkali | |
| WO2009130396A1 (en) | Method for treating and/or pretreating liquid manure or biogas plant reject for the elimination of harmful substances, particularly nitrogen, phosphorus, and odor molecules | |
| CN114590888A (en) | Efficient biological nitrification method for source separation of urine sewage | |
| KR100517095B1 (en) | Wastewater Treatment Apparatus and Method | |
| CN113121066A (en) | Method for treating abamectin wastewater | |
| Bhande et al. | Oxyanions removal by biological processes: a review | |
| CN106554125B (en) | A kind of acrylic fiber production process process generates the processing method of waste water | |
| CN114835265B (en) | Treatment method of high ammonia nitrogen wastewater | |
| CN108751597A (en) | A kind of method of high-performance bio strain processing pyraclostrobin agricultural chemicals waste water | |
| KR20030071604A (en) | Process of the treatment of high-concentrated and non-biodegradable industrial wastewater using modified-cultured facultative bacteria | |
| CN213327189U (en) | High salt wastewater treatment system that contains | |
| CN218345278U (en) | Multi-source organic solid waste and anaerobic digestion biogas slurry efficient deep denitrification system | |
| KR100748596B1 (en) | Waste water treatment apparatus using high concentrated organic compound comprising waste water and waste water treatment method using the apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |